1561115520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{271027}}^1$

素因数の和:271052

約数の個数: 96

約数和(自身を含む): 5390746920

約数和(自身を除く): 3829631400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 271027, 542054, 813081, 1084108, 1355135, 1626162, 2168216, 2439243, 2710270, 3252324, 4065405, 4336432, 4878486, 5420540, 6504648, 8130810, 8672864, 9756972, 10841080, 12196215, 13009296, 16261620, 17345728, 19513944, 21682160, 24392430, 26018592, 32523240, 34691456, 39027888, 43364320, 48784860, 52037184, 65046480, 78055776, 86728640, 97569720, 104074368, 130092960, 156111552, 173457280, 195139440, 260185920, 312223104, 390278880, 520371840, 780557760, 1561115520]

約数ペア:

[(1, 1561115520), (2, 780557760), (3, 520371840), (4, 390278880), (5, 312223104), (6, 260185920), (8, 195139440), (9, 173457280), (10, 156111552), (12, 130092960), (15, 104074368), (16, 97569720), (18, 86728640), (20, 78055776), (24, 65046480), (30, 52037184), (32, 48784860), (36, 43364320), (40, 39027888), (45, 34691456), (48, 32523240), (60, 26018592), (64, 24392430), (72, 21682160), (80, 19513944), (90, 17345728), (96, 16261620), (120, 13009296), (128, 12196215), (144, 10841080), (160, 9756972), (180, 8672864), (192, 8130810), (240, 6504648), (288, 5420540), (320, 4878486), (360, 4336432), (384, 4065405), (480, 3252324), (576, 2710270), (640, 2439243), (720, 2168216), (960, 1626162), (1152, 1355135), (1440, 1084108), (1920, 813081), (2880, 542054), (5760, 271027)]